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Difluoromethane R32 CH2F2

Product number: 201711300846495236
Place of Origin: China - Shandong - Zibo
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Product Details

physical properties:

 

Molecular weight ...................................................................... 52.02

Boiling point (° C) ........................................................................... -53.15

Liquid Density [25 ° C] (g / cm3) ................................................ 0.960

Vapor Pressure [25 ° C] (MPa) ........................................... 1.702

Critical temperature (° C) ............................................... 78.25

Critical pressure (MPa) .......................................................... 5.808

Critical density (g / cm3) .......................................................... 0.430

Evaporation potential at boiling point (KJ / Kg) ................................................... 390.5

Solubility in water [25 ° C] (W%) .................................. 0.440

Specific heat [liquid, 25 ° C] (KJ / Kg · ° C) ........................................ 2.35

Ozone depleting potential (ODP) ...................................................... 0

Global Warmer Coefficient (GWP) .................................................... 0.11

Product Specifications (Executive Standard: Q / 320581DTL006-2007):

No.

Indicator name

Excellent product

First Grade

1

Exterior  

Colorless transparent no smell

Colorless and transparent

2

purity

%,≥

99.9

99.6

3

Moisture

%,≤

0.001

0.002

4

Acidity (in terms of HCL)

%,≤

0.00001

0.0001

5

Evaporation residue

%,≤

0.01

0.01

6

Non-condensable gas

%,≤

1.5

1.5

 

Usage:

R32 can be used as a refrigerant, is an important component of the mixed refrigerant R407C, R410A, to replace HCFC-22.

Packaging, storage:

Cylinder or tank container. Filling coefficient not more than 0.75KG / L.

Must be stored in a cool, dry and ventilated place to avoid the sun and rain.

 

 

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